. >>> meanwhile, coming up as well, we'll hear from the president's brother-in-law, craig robinson. he has some surprising things to say about how the first term changed the president and his sister, the first lady. >> and we are going to have the answer that everybody has been asking the question to, what does the president think of mrs. obama's brand new bangs? >> there's only one possible response for him. >> he is a very smart man. there could only be one response. >> there's no upside to criticizing that hairdo, no question. >> diplomatic. >>> andrea mitchell is here with a look at the second term of president's past. good morning to you. >> good morning to you. welcome to washington sbin august ration day. the president has dined the last two weeks with historians to better understand the curse that befalls many second term presidents. he begins his final four years in office. >> i george walker bush. >> do solemnly swear. >> this i will faithfully execute. >> the office of president of the united states. >> for many of these presidents, taking the oath of office was the high